Striding exercise device



FIG. 1 is a right side view of my new design for a striding exercisedevice;

FIG. 2 is a left side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a perspective view thereof.

The ornamental design for a striding exercise device, as shown.